let gain_text = `<div class="skingain `;

switch($(suitElement[i]).attr("data-gain" + String(j))){

case "钻石" : gain_text += `itemblue">钻石</div>`; item_class = "itemblue"; break;

case "RMB" : gain_text += `itemred">RMB</div>`; item_class = "itemred"; break;